Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6530989 | Methods for production of organic pigments for printing inks | Kalpathy R. Anantharaman, Michael L. Lewis, Alan Gregory, Sanjoy Ganguly, Allen Bauer | 2003-03-11 |
| 5081302 | Selective C-alkylation of aniline in the presence of zeolite catalysts to para-aniline | Arthur C. Bayer, Charles U. Pittman, Jr., Lichang Wang, Earl G. Alley | 1992-01-14 |
| 5030759 | Selective N-alkylation of aniline in the presence of zeolite catalysts | Arthur C. Bayer, Charles U. Pittman, Jr., Lichang Wang, Earl G. Alley | 1991-07-09 |